3 Brightness Modes & Eyes CareThis upgraded music stand light with 8 LED has 3 light modes: Press the switch button on each lamp head to choose brightness mode according to your needs. 1st click white light, 2nd click warm light, 3rd click white+warm light, 4th click off. Dual heads can emit enough light for 2 pages of music sheet, book, notebook. No flicker,no shadow,no dizzy light. RechargeableBuilt in Rechargeable Li-ion Battery, enjoy 20 Hours reading without charging at LOW brightness setting. It can be powered by laptop/computer, power bank, phone charger, car USB etc. with the USB-C cable included. Never worry about finding a compatible cable if USB-C cable lost. Multi-UseGreat for music stands, reading (iPad, Kindle, tablets and regular books), piano play, orchestra pits, gig, work tables, DJ's, craft tables, computers, mixing or as Podium light etc. Portable and lightweight. Easy to carry with when traveling or reading in bed at night. Clip On & Free StandClip it to Almost Everything. Double Rubber Pad Protects the Gripped Surface Against Damage. It also can stand on desk with the base as normal desk lamp. Dual flexible arms can position & focus light exactly where you want it. Lightweight & PortableThe music stand light is only. It is portable and lightweight. Easy to carry with when traveling. Package Includes: 1x Clip on music stand light (Rechargeable battery included) , 1x USB cord, 1x User Manual